This disclosure relates to
solid forms of (2S)-2-[(10S,17E)-16-ethoxy-6,8,10,12,20-pentamethyl-2,8,10,11,12,13-hexahydro-14H-5,3-(azenometheno)tripyrazolo[3,4-f:3',4'-j:4'',3''-n][1,4]oxazacyclopentadecin-14-yl]propan-1-ol that are useful in the treatment of
disease, such as
cancer, in mammals. This disclosure also relates to the preparation of such
solid forms, including polymorphs, salts, cocrystals, solvates, hydrates, or a combination thereof. This disclosure also relates to compositions including such
solid forms, and to methods of using such compositions in the treatment of diseases, such as
cancer, in mammals, especially in humans.